NATIONAL OPEN UNIVERSITY OF NIGERIA

UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA.
FACULTY OF SCIENCES
JUNE/JULY 2013 EXAMINATION

COURSE CODE:                  CIT 322

COURSE TITLE:                   INTRODUCTION TO INTERNET PROGRAMMING

TIME ALLOWED:               2 ½ HOURS

INSTRUCTION:                  Answer any FOUR (4) questions

1a.          State the meaning of the following search terminologies                                                              (10.5 points)

i. Search tool

ii. Metasearch engine

iii. Query

iv. Query Syntax

v. Query Semantic

vi. Hit

vii. Relevancy score

b.            Write the HTML code to display the following table (with headers Name and Gender)                    (7 points)

2a.          Write the HTML code to display the following table (with headers Col1, Col2, Col3, Col 4)               (7.5 points)

 2b.        Write short note on the origin of Internet                                                                                                            (10 points)

3a.          Differentiate between the Internet, Extranet and Internet.                                                                        (12 points)

3b.          Write a simple line HTML tag that will enable a user to navigate from the present site to NOUN site.

(5.5 points)

4a. Write a HTML code snippet using CSS to display the Output below:                                                   (8.5 points)

4b.          Differentiate in tabular form, the diffences between the three Components of a Search Engine (9 points)

5a.          Differentiate between Colspan and Rowspan Attributes (10 points)

5b.          Explain and write a syntax for If...else Statement (7.5 points)

6a.          Write short note on the following three Communication Protocols. (7.5 points)

i. User Datagram Protocol

ii. Hypertext Transfer Protocol (HTTP)

iii. Email Protocols

6b. Write a HTML code snippet that will display the output shown below: (10 points)